private void 文档ToolStripMenuItem_Click(object sender, EventArgs e) { using (OpenFileDialog vOpenDlg = new OpenFileDialog()) { vOpenDlg.Filter = "文件|*" + HC.View.HC.HC_EXT; if (vOpenDlg.ShowDialog() == System.Windows.Forms.DialogResult.OK) { if (vOpenDlg.FileName != "") { using (FileStream vStream = new FileStream(vOpenDlg.FileName, FileMode.Open)) { FHCView.InsertStream(vStream); } } } } }